# Editor.MapDoc.MapMeshFace

One polygon of a [Editor.MapDoc.MapMesh](/api/Editor.MapDoc.MapMesh), in world space.

- Kind: class
- Namespace: `Editor.MapDoc`
- Assembly: `Sandbox.Tools`
- Modifiers: sealed

## Properties

- [`Area`](/api/Editor.MapDoc.MapMeshFace/Area): The face's area in square units.
- [`Center`](/api/Editor.MapDoc.MapMeshFace/Center): The average of the corners.
- [`Index`](/api/Editor.MapDoc.MapMeshFace/Index): The face's position in the mesh, for `M:Editor.MapDoc.MapMesh.SetFaceMaterial(System.Collections.Generic.IEnumerable{System.Int32},Sandbox.Material)`.
- [`Material`](/api/Editor.MapDoc.MapMeshFace/Material): The material path, like "materials/dev/reflectivity_30.vmat".
- [`Normal`](/api/Editor.MapDoc.MapMeshFace/Normal): Which way the face points.
- [`TriangleCount`](/api/Editor.MapDoc.MapMeshFace/TriangleCount): How many triangles the face renders as.
- [`Vertices`](/api/Editor.MapDoc.MapMeshFace/Vertices): The corners, counter-clockwise seen from the side the face points.